package com.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet 退出登录
 */
@WebServlet("/Logout")
public class LogoutServlet extends HttpServlet {

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		logout(request, response);
	}


	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doGet(request, response);
	}
	
	private void logout(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException {
		request.getSession().invalidate();
		response.sendRedirect("login.jsp");
	}
}
